Hire out your spare brainpower, says internet optimist If you spend your time online rather than watching TV, your grey matter can make the world a better place, says Clay ShirkyBooks & Arts
Malaria, the killer that won't go awayThe Fever: How malaria has ruled humankind for 500,000 years by Sonia Shah is a diverse survey of the past and present career of a formidable killer Books & Arts